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[CodeGen] Use MVT iterator_ranges in legality loops. NFC intended.

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A few loops do trickier things than just iterating on an MVT subset,
so I'll leave them be for now.
Follow-up of r225387.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225392 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ahmed Bougacha
2015-01-07 21:27:10 +00:00
parent c83d4c6a1b
commit 8065738154
7 changed files with 56 additions and 100 deletions
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lib/CodeGen/TargetLoweringBase.cpp
+14 -19
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@@ -748,37 +748,32 @@ void TargetLoweringBase::initActions() {
memset(TargetDAGCombineArray, 0, array_lengthof(TargetDAGCombineArray));
// Set default actions for various operations.
for (unsigned VT = 0; VT != (unsigned)MVT::LAST_VALUETYPE; ++VT) {
for (MVT VT : MVT::all_valuetypes()) {
// Default all indexed load / store to expand.
for (unsigned IM = (unsigned)ISD::PRE_INC;
IM != (unsigned)ISD::LAST_INDEXED_MODE; ++IM) {
setIndexedLoadAction(IM, (MVT::SimpleValueType)VT, Expand);
setIndexedStoreAction(IM, (MVT::SimpleValueType)VT, Expand);
setIndexedLoadAction(IM, VT, Expand);
setIndexedStoreAction(IM, VT, Expand);
}
// Most backends expect to see the node which just returns the value loaded.
setOperationAction(ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS,
(MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS, VT, Expand);
// These operations default to expand.
setOperationAction(ISD::FGETSIGN, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::CONCAT_VECTORS, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::FMINNUM, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::FMAXNUM, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::FGETSIGN, VT, Expand);
setOperationAction(ISD::CONCAT_VECTORS, VT, Expand);
setOperationAction(ISD::FMINNUM, VT, Expand);
setOperationAction(ISD::FMAXNUM, VT, Expand);
// These library functions default to expand.
setOperationAction(ISD::FROUND, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::FROUND, VT, Expand);
// These operations default to expand for vector types.
if (VT >= MVT::FIRST_VECTOR_VALUETYPE &&
VT <= MVT::LAST_VECTOR_VALUETYPE) {
setOperationAction(ISD::FCOPYSIGN, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::ANY_EXTEND_VECTOR_INREG,
(MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG,
(MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::ZERO_EXTEND_VECTOR_INREG,
(MVT::SimpleValueType)VT, Expand);
if (VT.isVector()) {
setOperationAction(ISD::FCOPYSIGN, VT, Expand);
setOperationAction(ISD::ANY_EXTEND_VECTOR_INREG, VT, Expand);
setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG, VT, Expand);
setOperationAction(ISD::ZERO_EXTEND_VECTOR_INREG, VT, Expand);
}
}